Fly Density Surveys By The Grill Method
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Explains the nature, construction and use of the fly grill for measuring fly density.
More in Community Fly Control Series
- Fly Density Surveys By The Grill Method 1949
- Fly Control Through Basic Sanitation 1950
- Spraying Equipment And Procedures, Pt 1 - Residual Spraying 1951
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Original permalink · Record added 2023-02-27 02:33:50